21176416

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{3697}}^1$

素因数の和:3886

約数の個数: 24

約数和(自身を含む): 41935320

約数和(自身を除く): 20758904

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 3697, 5728, 7394, 14788, 29576, 59152, 118304, 661763, 1323526, 2647052, 5294104, 10588208, 21176416]

約数ペア:

[(1, 21176416), (2, 10588208), (4, 5294104), (8, 2647052), (16, 1323526), (32, 661763), (179, 118304), (358, 59152), (716, 29576), (1432, 14788), (2864, 7394), (3697, 5728)]